A long straight wire carries a current of 40 A in a region where a uniform external magnetic field has a 30 µT magnitude and is parallel to the current. What is the magnitude of the resultant magnetic field at a point that is 3.4 cm from the wire? O a. 237.20 µT O b. 69.20 µT O c. 30.00 µT O d. 79.69 µT O e. 434.90 µT
A long straight wire carries a current of 40 A in a region where a uniform external magnetic field has a 30 µT magnitude and is parallel to the current. What is the magnitude of the resultant magnetic field at a point that is 3.4 cm from the wire? O a. 237.20 µT O b. 69.20 µT O c. 30.00 µT O d. 79.69 µT O e. 434.90 µT
Chapter11: Magnetic Forces And Fields
Section: Chapter Questions
Problem 31P: An alpha-particle ( m=6.641027kg , q=3.21019C ) travels in a circular path of radius 25 cm in a...
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